बिक्री के बाद सेवा
ऑनलाइन तकनीकी समर्थन
उत्पत्ति के प्लेस
Guangdong, China
Size
3"x3"x3mm , 4"x3"x3"mm , 4.5"x4.5"x3.4mm ... etc
Material
Stainless Steel 201, 314, 316
Finish
SSS, PSS , PVD , AB ,AC
Usage
Wooden door , Metal door , Steel door , etc
Fuction
door opening and close